/* 
 * Copyright (C) 2011 rccloud.com All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.rccloud.inproxy.converter;

import com.rccloud.inproxy.Inproxy;
import com.rccloud.inproxy.InproxyFactory;

/**
 * Converter for the field is proxy object, it is used on nested converting.
 */
public class ProxyFieldConverter implements ProxyConverter {

	@Override
	public Object convertToProxy(Class<?> expectedProxyClass, Object object) {
		if (object == null)
			return null;

		// Find the actual class type, perhaps expected proxy class or the sub
		// class of expected proxy class.
		Class<?> realProxyClass = InproxyFactory
				.getFactory()
				.getProxyInfoFromMainClass(object.getClass(),
						expectedProxyClass).getProxyClass();
		return Inproxy.to(realProxyClass, object);
	}

	@Override
	public Object convertFromProxy(Object object) {
		return Inproxy.from(object);
	}

}
